Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 787394c76abec75839f13bcd807d039fc3dde386e2ad65c98cbe48f5fed43f7b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^